Answer / sanjay

when a user login to a system the user contex data has been
collected from the data base to Roll Buffer, Roll File.

when user execute any transaction the user data are loaded
to the workprocess roll memory from the roll buffer/file.
this is known as roll-in. and

after the completrion of one dialog LUW the roll data
rolled out to the roll buffer. this is known roll-out.

this method is used for the dialog multiplexing, means the
dialog wp make free to accept any other dialog request.

Answer / vishnu

ROLL-IN----The process of rolling the user related information from user context to work process task handler is refferd as roll-in.
ROLL-OUT---The process of rolling out the user related information from work process task handler to user context before sending the response to the user.

Answer / sravan kumar pendyala

when the user first time login to system ,he get the user
credentials from the DB and sends back to R3 work
process.and work process beforr handover to user request it
will save all user authrisation,parameter,password,field in
to a user context. This is called Roll out.

when next time user request come ,it will directtly go to
user context and get all user related information from user
context. this is called Roll in.

Answer / ganesh varma

When a user asks for the Request.
To serve the Request, the time taken from Apllication layer
to Database layer is called Roll-in time.
To serve the Request, the time taken from Apllication layer
to Presentation layer is called Roll-in time.

what are the logs that you can access at os level?and their paths?(like system log,batch job logs,spool logs,transport logs,support pack related logs,etc..)

3 Answers   Satyam, Sysnet,

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What is the purpose of support package?

0 Answers  

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What is the difference between developer trace, system log and system trace?

0 Answers  

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What will you do when spool process fails?

2 Answers  

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When I go to SAP Management Console, the tree is not appearing ; and i cannot start the console from yesterday. So I went to "Run" services.msc option to check the SAP program files appear there or not. I checked there, the two sap files "SAPC11_00" and SAPOSCOL" are appearing there but not started. If i double click this for making it started, it gives the following message. "THE SERVICE DID NOT START DUE TO LOGON FAILURE" Can anybody suggest any solution to solve this problem. Awaiting for the reply . Please.

2 Answers  

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What is the command to see the list of TCodes ?

5 Answers  

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HOW TO CREATE TRANSPORT GROUP/

2 Answers  

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does the Tcode EWZ5 exist in ECC6?I'm using NW2004S SR2 abap engine and EWZ5 doesn't exist in that.so in that case what is the alternative to EWZ5?to see the list of users present in a client but not necessarily logged in and to to lock or unlock them? Thanks.

0 Answers   IBM,

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What is the database backup strategy?

2 Answers  

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How to delete a table from Database level.

1 Answers  

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how do you troubleshoot when user complains that he is not getting login screen?

1 Answers   IBM,

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How to delete client?using SE37--> fucntion-> SCCR_LOCK_CLIENT, press f8 now where should i put the client number?? after that? it says import parament and value and it's greyout what to do next? pls explain me step by step.

2 Answers  

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